let loading_html = '<div id="view-loading">'+
                        '<div class="loader">'+
                            '<div class="text"></div>'+
                            '<div class="horizontal">'+
                                '<div class="circlesup">'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                '</div>'+
                                '<div class="circlesdwn">'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                        '<div class="circle"></div>'+
                                '</div>'+
                            '</div>'+
                            '<div class="vertical">'+
                            '<div class="circlesup">'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                            '</div>'+
                            '<div class="circlesdwn">'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                                    '<div class="circle"></div>'+
                            '</div>'+
                            '</div>'+
                        '</div>'+
                        '</div>';
document.write(loading_html);